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Older Activity
8 Minutes Ago
bk2life
replied to a thread
1996 LT1 to 12200411 PCM conversion help
in
OBDII Tuning
anything new? or stuck away fro winter?
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19 replies | 2043 view(s)
23 Minutes Ago
bk2life
started a thread
Just got Laid
in
Introductions
off from work due to covid.. ugh. how's 2021 going for everyone? no, seriously though, been through alot of sh*t last 2 years, gettin back...
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0 replies | 1 view(s)
2 Hours Ago
sturgillbd
replied to a thread
7.4 454 won't start
in
GM EFI Systems
I have seen the ignition module fail while still producing spark. It may not be sending reference pulses back to the PCM and will not fire the...
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9 replies | 147 view(s)
2 Hours Ago
trlrider
replied to a thread
PCM Hammer using VCX Nano
in
OBDII Tuning
:thumbsup:
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6 replies | 543 view(s)
2 Hours Ago
trlrider
replied to a thread
Friend Invites
in
GearHead EFI Forum Support
:thumbsup::rockon: Thanks for the explanation. I have told several to check their SPAM folders, as you state, sometimes it all falls on deaf ears!
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7 replies | 173 view(s)
4 Hours Ago
Tjmac
replied to a thread
Interduction
in
Introductions
Thanks dave
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5 replies | 33 view(s)
4 Hours Ago
trlrider
replied to a thread
12216125 xdf help for E-Fans
in
TunerPro OBDII
Kool, storing this in the "good to know" department file! :rockon:
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6 replies | 147 view(s)
4 Hours Ago
trlrider
replied to a thread
hello from Minnesota
in
Introductions
:welcome2:
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2 replies | 27 view(s)
4 Hours Ago
trlrider
replied to a thread
Interduction
in
Introductions
:welcome2:
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5 replies | 33 view(s)
4 Hours Ago
trlrider
replied to a thread
Hello from Mississippi
in
Introductions
:welcome2:
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2 replies | 19 view(s)
9 Hours Ago
dave w
replied to a thread
Interduction
in
Introductions
This gearhead-efi link will be helpful: http://www.gearhead-efi.com/Fuel-Injection/forumdisplay.php?32-OBDII-Tuning dave w
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5 replies | 33 view(s)
11 Hours Ago
Tjmac
replied to a thread
Interduction
in
Introductions
Is swap pcm tuning my 68 firebird lm7
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5 replies | 33 view(s)
11 Hours Ago
dave w
replied to a thread
Greetings from Kuwait
in
Introductions
:welcome: This might be the place to be if someone wants to install a Chevy LS engine into a Mazda RX7? :cool: ...
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2 replies | 15 view(s)
13 Hours Ago
B52Bombardier1
replied to a thread
Greetings from Kuwait
in
Introductions
And welcome to the group. Rick
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2 replies | 15 view(s)
14 Hours Ago
transw
started a thread
Greetings from Kuwait
in
Introductions
Hello Mates, Greetings from Kuwait. Got a redirection to this forum while looking out for tuning stuff. We have a repair shop in Kuwait, a...
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2 replies | 15 view(s)
14 Hours Ago
dave w
replied to a thread
Interduction
in
Introductions
:welcome: What gearhead-efi topic interests you most? OBD1? OBD2? LS? dave w
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5 replies | 33 view(s)
17 Hours Ago
Tjmac
started a thread
Interduction
in
Introductions
Hello all from n.j
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5 replies | 33 view(s)
19 Hours Ago
dave w
replied to a thread
Hello from Mississippi
in
Introductions
:welcome: dave w
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2 replies | 19 view(s)
1 Day Ago
Isaabalot
replied to a thread
7.4 454 won't start
in
GM EFI Systems
I appreciate the help and pointing out the other article. I will do more searching next time. I am purchasing a noid light and doing a continuity...
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9 replies | 147 view(s)
1 Day Ago
Xerimus81
started a thread
Hello from Mississippi
in
Introductions
Hello good folks. I am a diesel mechanic of 20 years. I am looking to learn pcm hammer and tuner hey pro to tune my '99 silverado that I am dealing...
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2 replies | 19 view(s)
1 Day Ago
Gojira94
replied to a thread
M-9353-BB302 Injector Voltage Offset work for sharing/ feedback
in
GM EFI Systems
Let's back up a bit... To understand and apply correct fueling, we need to understand the density of the fuel. Ford datasheets use lb/sec for low and...
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3 replies | 800 view(s)
1 Day Ago
dave w
replied to a thread
hello from Minnesota
in
Introductions
:welcome: That's a good tuning resume.:thumbsup: dave w
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2 replies | 27 view(s)
1 Day Ago
dart151
started a thread
hello from Minnesota
in
Introductions
not really good at intros but its required so here i go haha. been workin on cars since i was a kid. started with turbo hondas. never had enough...
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2 replies | 27 view(s)
1 Day Ago
dave w
replied to a thread
12216125 xdf help for E-Fans
in
TunerPro OBDII
Thank you for sharing :thumbsup: dave w
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6 replies | 147 view(s)
2 Days Ago
VR4PLAY
replied to a thread
12216125 xdf help for E-Fans
in
TunerPro OBDII
With the help of some guys over at pcmhacking.net I was able to get this figured out. If anyone else with a flex-fuel 12216125 os is looking to do...
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6 replies | 147 view(s)
2 Days Ago
lionelhutz
replied to a thread
0411 PCM voltage going to O2 sensors?
in
GM EFI Systems
Well, only ground the pins if they are not already connected to ground internally in the O2 sensors. Otherwise, you can cause issues ranging from...
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5 replies | 168 view(s)
2 Days Ago
jschatte
replied to a thread
Odd Fire TBI
in
Fuel Injection Writeups Articles and How to New and Old
I have since tested a P01 with a v6 calibration on the bench and even without a cam sensor it still fires sequentially. I gave up and ran a...
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91 replies | 45133 view(s)
2 Days Ago
1project2many
replied to a thread
7.4 454 won't start
in
GM EFI Systems
Lets get a good basis for diagnosing this. Engine requires fuel, spark, and compression to run. By starting the engine and running it briefly on...
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9 replies | 147 view(s)
2 Days Ago
dave w
replied to a thread
7.4 454 won't start
in
GM EFI Systems
How to test fuel injectors with a Noid Light: https://dannysengineportal.com/noid-light-how-to-test-fuel-injectors-using-a-noid-light/ Keep in...
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9 replies | 147 view(s)
2 Days Ago
dave w
replied to a thread
Help with tuning?
in
GM EFI Systems
Maybe this TunerPro RT V5 link will help: https://ls1tech.com/forums/lt1-lt4-modifications/1298009-tunerpro-rt-v5-tutorial.html Maybe a YouTube...
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24 replies | 602 view(s)
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